src/mesa/drivers/dri/nouveau/nouveau_local.h

   1 /*
   2  * Copyright 2007 Nouveau Project
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  */
  22
  23 #ifndef __NOUVEAU_LOCAL_H__
  24 #define __NOUVEAU_LOCAL_H__
  25
  26 static inline uint32_t
  27 PUSH_AVAIL(struct nouveau_pushbuf *push)
  28 {
  29         return push->end - push->cur;
  30 }
  31
  32 static inline int
  33 PUSH_SPACE(struct nouveau_pushbuf *push, uint32_t size)
  34 {
  35         if (PUSH_AVAIL(push) < size)
  36                 return nouveau_pushbuf_space(push, size, 0, 0) == 0;
  37         return 1;
  38 }
  39
  40 static inline void
  41 PUSH_DATA(struct nouveau_pushbuf *push, uint32_t data)
  42 {
  43         *push->cur++ = data;
  44 }
  45
  46 static inline void
  47 PUSH_DATAf(struct nouveau_pushbuf *push, float v)
  48 {
  49         union { float f; uint32_t i; } d = { .f = v };
  50         PUSH_DATA(push, d.i);
  51 }
  52
  53 static inline void
  54 PUSH_DATAb(struct nouveau_pushbuf *push, GLboolean x)
  55 {
  56         PUSH_DATA(push, x ? 1 : 0);
  57 }
  58
  59 static inline void
  60 PUSH_DATAm(struct nouveau_pushbuf *push, float m[16])
  61 {
  62         int i, j;
  63
  64         for (i = 0; i < 4; i++)
  65                 for (j = 0; j < 4; j++)
  66                         PUSH_DATAf(push, m[4*j + i]);
  67 }
  68
  69 static inline void
  70 PUSH_DATAp(struct nouveau_pushbuf *push, const void *data, uint32_t size)
  71 {
  72         memcpy(push->cur, data, size * 4);
  73         push->cur += size;
  74 }
  75
  76 static inline void
  77 PUSH_RELOC(struct nouveau_pushbuf *push, struct nouveau_bo *bo, uint32_t offset,
  78            uint32_t flags, uint32_t vor, uint32_t tor)
  79 {
  80         nouveau_pushbuf_reloc(push, bo, offset, flags, vor, tor);
  81 }
  82
  83 static inline void
  84 PUSH_KICK(struct nouveau_pushbuf *push)
  85 {
  86         nouveau_pushbuf_kick(push, push->channel);
  87 }
  88
  89 static struct nouveau_bufctx *
  90 BUFCTX(struct nouveau_pushbuf *push)
  91 {
  92         return push->user_priv;
  93 }
  94
  95 static inline void
  96 PUSH_RESET(struct nouveau_pushbuf *push, int bin)
  97 {
  98         nouveau_bufctx_reset(BUFCTX(push), bin);
  99 }
 100
 101 static inline void
 102 PUSH_MTHDl(struct nouveau_pushbuf *push, int subc, int mthd, int bin,
 103            struct nouveau_bo *bo, uint32_t offset, uint32_t access)
 104 {
 105         nouveau_bufctx_mthd(BUFCTX(push), bin, (1 << 18) | (subc << 13) | mthd,
 106                             bo, offset, access | NOUVEAU_BO_LOW, 0, 0);
 107         PUSH_DATA(push, bo->offset + offset);
 108 }
 109
 110 static inline void
 111 PUSH_MTHDs(struct nouveau_pushbuf *push, int subc, int mthd, int bin,
 112            struct nouveau_bo *bo, uint32_t data, uint32_t access,
 113            uint32_t vor, uint32_t tor)
 114 {
 115         nouveau_bufctx_mthd(BUFCTX(push), bin, (1 << 18) | (subc << 13) | mthd,
 116                             bo, data, access | NOUVEAU_BO_OR, vor, tor);
 117
 118         if (bo->flags & NOUVEAU_BO_VRAM)
 119                 PUSH_DATA(push, data | vor);
 120         else
 121                 PUSH_DATA(push, data | tor);
 122 }
 123
 124 static inline void
 125 PUSH_MTHD(struct nouveau_pushbuf *push, int subc, int mthd, int bin,
 126           struct nouveau_bo *bo, uint32_t data, uint32_t access,
 127           uint32_t vor, uint32_t tor)
 128 {
 129         nouveau_bufctx_mthd(BUFCTX(push), bin, (1 << 18) | (subc << 13) | mthd,
 130                             bo, data, access | NOUVEAU_BO_OR, vor, tor);
 131
 132         if (access & NOUVEAU_BO_LOW)
 133                 data += bo->offset;
 134
 135         if (access & NOUVEAU_BO_OR) {
 136                 if (bo->flags & NOUVEAU_BO_VRAM)
 137                         data |= vor;
 138                 else
 139                         data |= tor;
 140         }
 141
 142         PUSH_DATA(push, data);
 143 }
 144
 145 static inline void
 146 BEGIN_NV04(struct nouveau_pushbuf *push, int subc, int mthd, int size)
 147 {
 148         PUSH_SPACE(push, size + 1);
 149         PUSH_DATA (push, 0x00000000 | (size << 18) | (subc << 13) | mthd);
 150 }
 151
 152 static inline void
 153 BEGIN_NI04(struct nouveau_pushbuf *push, int subc, int mthd, int size)
 154 {
 155         PUSH_SPACE(push, size + 1);
 156         PUSH_DATA (push, 0x40000000 | (size << 18) | (subc << 13) | mthd);
 157 }
 158
 159 /* subchannel assignment */
 160 #define SUBC_M2MF(mthd)  0, (mthd)
 161 #define NV03_M2MF(mthd)  SUBC_M2MF(NV04_M2MF_##mthd)
 162 #define SUBC_NVSW(mthd)  1, (mthd)
 163 #define SUBC_SF2D(mthd)  2, (mthd)
 164 #define NV04_SF2D(mthd)  SUBC_SF2D(NV04_CONTEXT_SURFACES_2D_##mthd)
 165 #define NV10_SF2D(mthd)  SUBC_SF2D(NV10_CONTEXT_SURFACES_2D_##mthd)
 166 #define SUBC_PATT(mthd)  3, (mthd)
 167 #define NV01_PATT(mthd)  SUBC_PATT(NV04_IMAGE_PATTERN_##mthd)
 168 #define NV01_ROP(mthd)   SUBC_PATT(NV03_CONTEXT_ROP_##mthd)
 169 #define SUBC_GDI(mthd)   4, (mthd)
 170 #define NV04_GDI(mthd)   SUBC_GDI(NV04_GDI_RECTANGLE_TEXT_##mthd)
 171 #define SUBC_SIFM(mthd)  5, (mthd)
 172 #define NV03_SIFM(mthd)  SUBC_SIFM(NV03_SCALED_IMAGE_FROM_MEMORY_##mthd)
 173 #define NV05_SIFM(mthd)  SUBC_SIFM(NV05_SCALED_IMAGE_FROM_MEMORY_##mthd)
 174 #define SUBC_SURF(mthd)  6, (mthd)
 175 #define NV04_SSWZ(mthd)  SUBC_SURF(NV04_SWIZZLED_SURFACE_##mthd)
 176 #define NV04_SF3D(mthd)  SUBC_SURF(NV04_CONTEXT_SURFACES_3D_##mthd)
 177 #define SUBC_3D(mthd)    7, (mthd)
 178 #define NV04_TTRI(mthd)  SUBC_3D(NV04_TEXTURED_TRIANGLE_##mthd)
 179 #define NV04_MTRI(mthd)  SUBC_3D(NV04_MULTITEX_TRIANGLE_##mthd)
 180 #define NV10_3D(mthd)    SUBC_3D(NV10_3D_##mthd)
 181 #define NV11_3D(mthd)    SUBC_3D(NV11_3D_##mthd)
 182 #define NV17_3D(mthd)    SUBC_3D(NV17_3D_##mthd)
 183 #define NV20_3D(mthd)    SUBC_3D(NV20_3D_##mthd)
 184 #define NV25_3D(mthd)    SUBC_3D(NV25_3D_##mthd)
 185
 186 #define NV01_SUBC(subc, mthd) SUBC_##subc((NV01_SUBCHAN_##mthd))
 187 #define NV11_SUBC(subc, mthd) SUBC_##subc((NV11_SUBCHAN_##mthd))
 188
 189 #define NV04_GRAPH(subc, mthd) SUBC_##subc((NV04_GRAPH_##mthd))
 190
 191 #endif